Which expressions are equivalent to x+x+x + 2x+x+x+2x, plus, x, plus, x, plus, 2? Choose 2 answers: Choose 2 answers: (Choice A) A 3x + 23x+23, x, plus, 2 (Choice B) B 3 + 2x3+2x3, plus, 2, x (Choice C) C 3 (x+2) 3 (x+2) 3, left parenthesis, x,
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